EP0498466B1 - Indazole-3-carboxamide and -3-carboxylic acid derivatives - Google Patents

Indazole-3-carboxamide and -3-carboxylic acid derivatives Download PDF

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Publication number
EP0498466B1
EP0498466B1 EP92104830A EP92104830A EP0498466B1 EP 0498466 B1 EP0498466 B1 EP 0498466B1 EP 92104830 A EP92104830 A EP 92104830A EP 92104830 A EP92104830 A EP 92104830A EP 0498466 B1 EP0498466 B1 EP 0498466B1
Authority
EP
European Patent Office
Prior art keywords
methyl
azabicyclo
endo
carboxamide
formula
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP92104830A
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German (de)
English (en)
French (fr)
Other versions
EP0498466A1 (en
Inventor
Francis David Smithkline Beecham King
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority claimed from GB858510752A external-priority patent/GB8510752D0/en
Priority claimed from GB858525913A external-priority patent/GB8525913D0/en
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of EP0498466A1 publication Critical patent/EP0498466A1/en
Application granted granted Critical
Publication of EP0498466B1 publication Critical patent/EP0498466B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D451/00—Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof
    • C07D451/02—Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof containing not further condensed 8-azabicyclo [3.2.1] octane or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane; Cyclic acetals thereof
    • C07D451/04—Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof containing not further condensed 8-azabicyclo [3.2.1] octane or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane; Cyclic acetals thereof with hetero atoms directly attached in position 3 of the 8-azabicyclo [3.2.1] octane or in position 7 of the 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/08—Drugs for disorders of the alimentary tract or the digestive system for nausea, cinetosis or vertigo; Antiemetics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/04—Centrally acting analgesics, e.g. opioids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/06—Antimigraine agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/20—Hypnotics; Sedatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/04—Anorexiants; Antiobesity agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/06—Antiarrhythmics
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D451/00—Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof
    • C07D451/02—Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof containing not further condensed 8-azabicyclo [3.2.1] octane or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane; Cyclic acetals thereof
    • C07D451/04—Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof containing not further condensed 8-azabicyclo [3.2.1] octane or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane; Cyclic acetals thereof with hetero atoms directly attached in position 3 of the 8-azabicyclo [3.2.1] octane or in position 7 of the 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring system
    • C07D451/06—Oxygen atoms
    • C07D451/12—Oxygen atoms acylated by aromatic or heteroaromatic carboxylic acids, e.g. cocaine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D451/00—Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof
    • C07D451/14—Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof containing 9-azabicyclo [3.3.1] nonane ring systems, e.g. granatane, 2-aza-adamantane; Cyclic acetals thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D453/00—Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids
    • C07D453/06—Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids containing isoquinuclidine ring systems

Definitions

  • the present invention relates to novel, structurally distinct compounds having 5-HT antagonist activity, to processes for their preparation and their use as pharmaceuticals.
  • the International Patent Application WO 85/01048 relates to compounds having an 5-HT antagonist activity in which an azabicyclic moiety is attached to an aryl or heteroaryl moiety through an ester or amide link.
  • the International Patent Application WO 84/00166 describes compounds having an 5-HT antagonist activity in which an azabicyclic moiety is attached to an indole moiety through an ester or amide link.
  • the present invention provides compound of formula (I), or a pharmaceutically acceptable salt thereof: wherein
  • Values for R 1 include hydrogen, chloro, bromo, CF 3 , methyl, ethyl, methoxy, ethoxy.
  • Values for R 3 include hydrogen, methyl, ethyl, prop-1-enyl-methyl, prop-2-enyl-methyl, but-1-enyl-methyl, but-3-enyl-methyl, benzyl, phenyl, 4-chloro-phenyl-methyl, 3,5-dichloro-phenyl-methyl, CF 3 , methyl, ethyl, methoxy, ethoxy, for example.
  • R 3 is hydrogen or methyl.
  • R 2 is a group of formula (a) wherein R 4 is as above defined.
  • the -X-Y-linkage may have an endo or exo orientation with respect to the ring of the bicyclic moiety to which it is attached.
  • a mixture of endo and exo isomers of the compound of the formula (I) may be synthesised non-stereospecifically and the desired isomer separated conventonally therefrom e.g. by chromatography; or alternatively the endo and exo isomer may if desired by synthesised from the corresponding isomer of the compound of the formula (VI).
  • Y-R 2 is in the endo -configuration.
  • R 2 is a group of formula (c) and q is 1 or 2.
  • R 2 is of formula (a) or (c) and R 4 or R 5 is replaced by hydrogen.
  • the pharmaceutically acceptable salts of the compound of the formula (I) include acid addition salts with conventional acids such as hydrochloric, hydrobromic, boric, phosphoric, sulphuric acids and pharmaceutically acceptable organic acids such as acetic, tartaric, maleic, citric, succinic, benzoic, ascorbic, methanesulphonic, ⁇ -keto glutaric, ⁇ -glycerophosphoric, and glucose-1-phosphoric acids.
  • conventional acids such as hydrochloric, hydrobromic, boric, phosphoric, sulphuric acids
  • pharmaceutically acceptable organic acids such as acetic, tartaric, maleic, citric, succinic, benzoic, ascorbic, methanesulphonic, ⁇ -keto glutaric, ⁇ -glycerophosphoric, and glucose-1-phosphoric acids.
  • the pharmaceutically acceptable salts of the compound of the formula (I) are usually acid addition salts with acids such as hydrochloric, hydrobromic, phosphoric, sulfuric, citric, tartaric, lactic and acetic acid.
  • the acid addition salt is the hydrochloride salt.
  • Examples of pharmaceutically acceptable salts include quaternary derivatives of the compound of formula (I) such as the compounds quaternised by compounds R 10 -T wherein R 10 is C 1-6 alkyl, phenyl-C 1-6 alkyl or C 5-7 cycloalkyl, and T is a radical corresponding to an anion of an acid.
  • R 10 include methyl, ethyl and n - and iso -propyl; and benzyl and phenethyl.
  • Suitable examples of T include halide such as chloride, bromide and iodide.
  • Examples of pharmaceutically acceptable salts of the compound of formula (I) also form internal salts such as pharmaceutically acceptable N-oxides.
  • the compound of the formula (I) and its pharmaceutically acceptable salts, (including quaternary derivatives and N-oxides) may also form pharmaceutically acceptable solvates, such as hydrates, which are included whenever the compound and salts are herein referred to.
  • the compound of the present invention is a 5-HT antagonist and it is thus believed may generally be used in the treatment or prophylaxis of migraine, cluster headaches and trigeminal neuralgia; and also as an anti-emetic, in particular that of preventing vomiting and nausea associated with cancer therapy.
  • cancer therapy include that using cytotoxic agents, such as cisplatin, doxorubicin and cyclophosphamide, particularly cisplatin; and also radiation treatment.
  • Compounds which are 5-HT antagonists may also be of potential use in the treatment of CNS disorders such as anxiety and psychosis; arrhythmia, obesity and irritable bowel syndrome.
  • the compounds of the present invention also have gastric motility enhancing activity, useful in the treatment of disorders such as retarded gastric emptying, dyspepsia, flatulence, oesophagal reflux and peptic ulcer.
  • the invention also provides a pharmaceutical composition
  • a pharmaceutical composition comprising a compound of formula (I), or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier.
  • compositions are prepared by admixture and are suitably adapted for oral or parenteral administration, and as such may be in the form of tablets, capsules, oral liquid preparations, powders, granules, lozenges, reconstitutable powders, injectable and infusable solutions or suspensions or suppositories.
  • Orally administrable compositions are preferred, since they are more convenient for general use.
  • Tablets and capsules for oral administration are usually presented in a unit dose, and contain conventional excipients such as binding agents, fillers, diluents, tabletting agents, lubricants, disintegrants, colorants, flavorings, and wetting agents.
  • the tablets may be coated according to well known methods in the art, for example with an enteric coating.
  • Suitable fillers for use include cellulose, mannitol, lactose and other similar agents.
  • Suitable disintegrants include starch, polyvinylpolypyrrolidone and starch derivatives such as sodium starch glycollate.
  • Suitable lubricants include, for example, magnesium stearate.
  • Suitable pharmaceutically acceptable wetting agents include sodium lauryl sulfate.
  • Oral liquid preparations may be in the form of, for example, aqueous or oily suspensions, solutions, emulsions, syrups, or elixirs, or may be presented as a dry product for reconstitution with water or other suitable vehicle before use.
  • Such liquid preparations may contain conventional additives such as suspending agents, for example sorbitol, syrup, methyl cellulose, gelatin, hydroxyethylcellulose, carboxymethylcellulose, aluminum stearate gel or hydrogenated edible fats, emulsifying agents, for example lecithin, sorbitan monooleate, or acacia; non-aqueous vehicles (which may include edible oils), for example, almond oil, fractionated coconut oil, oily esters such as esters of glycerine, propylene glycol, or ethyl alcohol; preservatives, for example methyl or propyl p-hydroxybenzoate or sorbic acid, and if desired conventional flavouring or coloring agents.
  • suspending agents for example sorbitol, syrup, methyl cellulose, gelatin, hydroxyethylcellulose, carboxymethylcellulose, aluminum stearate gel or hydrogenated edible fats, emulsifying agents, for example lecithin, sorbitan monooleate, or aca
  • Oral liquid preparations are usually in the form of aqueous or oily suspensions, solutions, emulsions, syrups, or elixirs or are presented as a dry product for reconstitution with water or other suitable vehicle before use.
  • Such liquid preparations may contain conventional additives such as suspending agents, emulsifying agents, non-aqueous vehicles (which may include edible oils), preservatives, and flavoring or coloring agents.
  • the oral compositions may be prepared by conventional methods of blending, filling or tabletting. Repeated blending operations may be used to distribute the active agent throughout those compositions employing large quantities of fillers. Such operations are, of course, conventional in the art.
  • fluid unit dose forms are prepared containing a compound of the present invention and a sterile vehicle.
  • the compound depending on the vehicle and the concentration, can be either suspended or dissolved.
  • Parenteral solutions are normally prepared by dissolving the compound in a vehicle and filter sterilizing before filling into a suitable vial or ampoule and sealing.
  • adjuvants such as a local anaesthetic, preservatives and buffering agents are also dissolved in the vehicle.
  • the composition can be frozen after filling into the vial and the water removed under vacuum.
  • Parenteral suspensions are prepared in substantially the same manner except that the compound is suspended in the vehicle instead of being dissolved and sterilized by exposure of ethylene oxide before suspending in the sterile vehicle.
  • a surfactant or wetting agent is included in the composition to facilitate uniform distribution of the compound of the invention.
  • the invention further provides use of a compound of formula (I) or a pharmaceutically acceptable salt thereof in the manufacture of a medicament for use as a 5-HT antagonist.
  • medicaments are use for treatment or prophylaxis of migraine, cluster headache, trigeminal neuralgia and/or emesis in mammals.
  • a unit dose for a 70kg adult will normally contain 0.5 to 1000mg for example 1 to 500mg, of the compound of the invention.
  • Unit doses may be administered once or more than once a day, for example, 2, 3 or 4 times a day, more usually 1 to 3 times a day, that is in the range of approximately 0.001 to 50 mg/kg/day, more usually 0.002 to 25 mg/kg/day.
  • the compounds were evaluated for antagonism of the von Bezold-Jarisch reflex evoked by 5-HT in the anaesthetised rat according to the following method:

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Pain & Pain Management (AREA)
  • Hematology (AREA)
  • Obesity (AREA)
  • Anesthesiology (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Diabetes (AREA)
  • Child & Adolescent Psychology (AREA)
  • Hospice & Palliative Care (AREA)
  • Otolaryngology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
EP92104830A 1985-04-27 1986-04-21 Indazole-3-carboxamide and -3-carboxylic acid derivatives Expired - Lifetime EP0498466B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB8510752 1985-04-27
GB858510752A GB8510752D0 (en) 1985-04-27 1985-04-27 Compounds
GB858525913A GB8525913D0 (en) 1985-10-21 1985-10-21 Compounds
GB8525913 1985-10-21
EP86302964A EP0200444B1 (en) 1985-04-27 1986-04-21 Azabicyclononyl-indazole-carboxamide having 5-ht antagonist activity

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP86302964.1 Division 1986-04-21

Publications (2)

Publication Number Publication Date
EP0498466A1 EP0498466A1 (en) 1992-08-12
EP0498466B1 true EP0498466B1 (en) 2002-07-24

Family

ID=26289173

Family Applications (2)

Application Number Title Priority Date Filing Date
EP92104830A Expired - Lifetime EP0498466B1 (en) 1985-04-27 1986-04-21 Indazole-3-carboxamide and -3-carboxylic acid derivatives
EP86302964A Expired - Lifetime EP0200444B1 (en) 1985-04-27 1986-04-21 Azabicyclononyl-indazole-carboxamide having 5-ht antagonist activity

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP86302964A Expired - Lifetime EP0200444B1 (en) 1985-04-27 1986-04-21 Azabicyclononyl-indazole-carboxamide having 5-ht antagonist activity

Country Status (17)

Country Link
US (2) US4886808A (cs)
EP (2) EP0498466B1 (cs)
JP (1) JP2696457B2 (cs)
AU (1) AU594670B2 (cs)
BG (1) BG61324B2 (cs)
CA (1) CA1296004C (cs)
CY (1) CY1721A (cs)
CZ (1) CZ286325B6 (cs)
DE (2) DE3650772T2 (cs)
DK (1) DK170166B1 (cs)
ES (1) ES8707948A1 (cs)
GR (1) GR861103B (cs)
HK (1) HK66993A (cs)
IE (1) IE58313B1 (cs)
NZ (1) NZ215945A (cs)
PT (1) PT82463B (cs)
SG (1) SG39393G (cs)

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EP0200444A3 (en) 1988-12-14
DE3687080D1 (de) 1992-12-17
CS332391A3 (en) 1992-06-17
AU5657986A (en) 1986-11-06
SG39393G (en) 1993-06-11
DE3687080T2 (de) 1993-03-25
NZ215945A (en) 1990-04-26
US4886808A (en) 1989-12-12
BG61324B2 (bg) 1997-05-30
IE861099L (en) 1986-10-27
HK66993A (en) 1993-07-16
DK191186D0 (da) 1986-04-24
JPH05194508A (ja) 1993-08-03
ES8707948A1 (es) 1987-09-01
EP0200444B1 (en) 1992-11-11
EP0498466A1 (en) 1992-08-12
PT82463A (en) 1986-05-01
AU594670B2 (en) 1990-03-15
CY1721A (en) 1994-05-06
IE58313B1 (en) 1993-09-08
CZ286325B6 (cs) 2000-03-15
ES554405A0 (es) 1987-09-01
JP2696457B2 (ja) 1998-01-14
DE3650772T2 (de) 2003-04-03
PT82463B (pt) 1988-10-14
DK170166B1 (da) 1995-06-06
EP0200444A2 (en) 1986-11-05
CA1296004C (en) 1992-02-18
US5034398A (en) 1991-07-23
DK191186A (da) 1986-10-28
GR861103B (en) 1986-08-11
DE3650772D1 (de) 2002-08-29

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